Method of making corrugated hose,申请号US19640418198-传众专利搜索

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发明名称	Method of making corrugated hose
摘要
申请公布号	US3379805(A)	申请公布日期	1968.04.23
申请号	US19640418198	申请日期	1964.12.14
申请人	FRED T. ROBERTS & COMPANY	发明人	ROBERTS ROBERT E.
分类号	B29C49/02;B29C53/78;B29C63/26;B29D23/18	主分类号	B29C49/02
代理机构		代理人
主权项
地址

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